From: Thomas Petazzoni Date: Fri, 18 Mar 2016 21:08:05 +0000 (+0100) Subject: arch/arm: add Cortex-M4 entry X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=472434323663d31e2aa6162b6907f6e6828669a8;p=buildroot.git arch/arm: add Cortex-M4 entry This commit adds the option to select the Cortex-M4 ARM core, in the same family as Cortex-M3. This will be useful to enable the internal toolchain backend for this ARM core, and provide some defconfigs for Cortex-M4 platforms. Signed-off-by: Thomas Petazzoni Reviewed-by: Arnout Vandecappelle (Essensium/Mind) Reviewed-by: "Yann E. MORIN" Signed-off-by: Thomas Petazzoni --- diff --git a/arch/Config.in.arm b/arch/Config.in.arm index cd1ec33b18..ee612f50c8 100644 --- a/arch/Config.in.arm +++ b/arch/Config.in.arm @@ -174,6 +174,10 @@ config BR2_cortex_m3 bool "cortex-M3" select BR2_ARM_CPU_HAS_THUMB2 select BR2_ARM_CPU_ARMV7M +config BR2_cortex_m4 + bool "cortex-M4" + select BR2_ARM_CPU_HAS_THUMB2 + select BR2_ARM_CPU_ARMV7M config BR2_fa526 bool "fa526/626" select BR2_ARM_CPU_HAS_ARM @@ -455,6 +459,7 @@ config BR2_GCC_TARGET_CPU default "cortex-a15" if BR2_cortex_a15 default "cortex-a17" if BR2_cortex_a17 default "cortex-m3" if BR2_cortex_m3 + default "cortex-m4" if BR2_cortex_m4 default "fa526" if BR2_fa526 default "marvell-pj4" if BR2_pj4 default "strongarm" if BR2_strongarm